Tomorrow night—Friday, May 17—Crash Ensemble, an Irish group that plays “with the energy and spirit of a rock group” (The New York Times), performs in Zankel Hall. Since tomorrow is also New York City's Bike to Work Day, we've got a live recording of Crash Ensemble performing "Jazzical Cyclebike" by Bill Whelan (who you may know as the composer of Riverdance) for your listening pleasure: